Cadillac’s Super Cruise system adds 70,000 miles of compatible highway
Cadillac’s Super Cruisedriver-assist system allows the car to take over steering, acceleration, and braking on divided highways — but only the ones Cadillac has thoroughly mapped. Now Cadillac is giving owners more room to cruise. The General Motors luxury brand is adding 70,000 miles of Super Cruise-compatible highway in the United States and Canada. Cadillac hopes to have 200,000 miles available by the end of 2019. Super Cruise is already available on 130,000 miles of North American limited-access highway, according to Cadillac....